<template>
	<view class="login_container">
		<uni-icons type="contact-filled" size="100" color="#AFAFAF"></uni-icons>
		<button type="primary" class="btn_login" open-type="getUserInfo" @getuserinfo="getUserInfo"> 一键登录</button>
		<text class="tips_text">登录后尽享更多权益</text>
	</view>
</template>

<script>
	import {
		mapMutations,mapState
	} from 'vuex'
	export default {
		name: "my-login",
		data() {
			return {

			};
		},
		computed:{
			...mapState('m_user',['redirectinfo'])
		},
		methods: {
			...mapMutations('m_user', ['undateUserInfo','undateToken','updateRedirectInfo']),
			//用户授权之后，获取用户信息
			getUserInfo(e) {
				console.log(e)
				if (e.detail === 'getUserInfo:fail auth deny') return uni.$showMsg("您取消了登录授权")

				this.undateUserInfo(e.detail.userInfo)
				this.getToken(e.detail);
			},
			async getToken(info) {
				const [err, res] = await uni.login().catch(err => err)
				console.log(res)

				if (err || res.errMsg !== 'login:ok') return uni.$showError('登录失败！')

				const query = {
					    code: res.code,
					encryptedData: info.encryptedData,
					iv: info.iv,
					rawData: info.rawData,
					signature: info.signature
				}
				console.log("登录参数", query)

				const {
					data: loginResult
				} = await uni.$http.post('/api/public/v1/users/wxlogin', query)
				console.log("登录的结果", loginResult)
				this.undateToken("loginResult.message.token")
				this.navogateBack();
				
				if (loginResult.meta.status !== 200) return uni.$showMsg('登录失败！')
				uni.$showMsg('登录成功')
				
				// this.undateToken(loginResult.message.token);
			},navogateBack(){
				console.log("返回到跳转之前的界面",this.redirectinfo)
				if(this.redirectinfo&&this.redirectinfo.openType==='switchTab'){
					uni.switchTab({
						url: this.redirectinfo.from,
						complete:()=>{
							this.updateRedirectInfo(null)
						}
					})
				}
				
			}
			
			
		}
	}
</script>

<style lang="scss">
	.login_container {
		height: 750rpx;
		background-color: #F8F8F8;

		display: flex;
		flex-direction: column;
		justify-content: center;
		align-items: center;

		position: relative;
		overflow: hidden;

		&::after {
			content: " ";
			display: block;
			width: 100%;
			height: 40rpx;
			background-color: white;
			position: absolute;
			bottom: 0;
			left: 0;
			border-radius: 100%;
			transform: translateY(50%);
		}

		.btn_login {
			width: 90%;
			border-radius: 100px;
			margin: 15px 0;
			background-color: #C00000;
		}

		.tips_text {
			font-size: 12px;
			color: gray;
		}
	}
</style>
